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5172741318 = 236144931477
BaseRepresentation
bin1001101000101000…
…11100010011000110
3111100111102111002210
410310110130103012
541043210210233
62213141444250
7242120401323
oct46424342306
914314374083
105172741318
112214972128
121004410686
136458908a4
14370dc9b4a
152041c9163
hex13451c4c6

5172741318 has 32 divisors (see below), whose sum is σ = 10538834400. Its totient is φ = 1692149760.

The previous prime is 5172741311. The next prime is 5172741319. The reversal of 5172741318 is 8131472715.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172741311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148596 + ... + 180072.

It is an arithmetic number, because the mean of its divisors is an integer number (329338575).

Almost surely, 25172741318 is an apocalyptic number.

5172741318 is an abundant number, since it is smaller than the sum of its proper divisors (5366093082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172741318 is a wasteful number, since it uses less digits than its factorization.

5172741318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31992.

The product of its digits is 47040, while the sum is 39.

The square root of 5172741318 is about 71921.7722112018. The cubic root of 5172741318 is about 1729.4456573118.

The spelling of 5172741318 in words is "five billion, one hundred seventy-two million, seven hundred forty-one thousand, three hundred eighteen".

Divisors: 1 2 3 6 61 122 183 366 449 898 1347 2694 27389 31477 54778 62954 82167 94431 164334 188862 1920097 3840194 5760291 11520582 14133173 28266346 42399519 84799038 862123553 1724247106 2586370659 5172741318